CN204921072U - A put formula VVT machine oil control valve in for engine - Google Patents
A put formula VVT machine oil control valve in for engine Download PDFInfo
- Publication number
- CN204921072U CN204921072U CN201520561431.5U CN201520561431U CN204921072U CN 204921072 U CN204921072 U CN 204921072U CN 201520561431 U CN201520561431 U CN 201520561431U CN 204921072 U CN204921072 U CN 204921072U
- Authority
- CN
- China
- Prior art keywords
- valve
- valve body
- oil control
- control valve
- oilhole
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn - After Issue
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34426—Oil control valves
- F01L2001/3443—Solenoid driven oil control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
- F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
- F01L1/34—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift
- F01L1/344—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear
- F01L1/3442—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of means for changing the timing of the valves without changing the duration of opening and without affecting the magnitude of the valve lift changing the angular relationship between crankshaft and camshaft, e.g. using helicoidal gear using hydraulic chambers with variable volume to transmit the rotating force
- F01L2001/34423—Details relating to the hydraulic feeding circuit
- F01L2001/34426—Oil control valves
- F01L2001/34433—Location oil control valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Valve Device For Special Equipments (AREA)
Abstract
The utility model provides a put formula VVT machine oil control valve in for engine, including check valve, valve body and case, valve body oil feed end sets up threaded connection portion, the check valve is installed in the valve body inner chamber valve barrel, spring holder, spring, one -way valve body and the spin body and disk seat, the valve barrel is the cavity cavity, the case is installed in the valve barrel inner chamber, sets up first oilhole, second oilhole and third oilhole on the valve barrel, one -way valve body one end and disk seat swing joint, the other end cup joints with the spring holder, sets up spin body mounting hole on one -way valve body, sets up the locating hole on the disk seat, the spin body is installed between spin body mounting hole and locating hole, and the spring mounting sets up reset spring between case and spring holder between the spring holder and the spin body. Utilize the utility model discloses the response speed and the control stability of the variable cam system in right time of engine can be greatly improved, the manufacturing cost of engine is favorable to reducing simultaneously.
Description
Technical field
The utility model relates to a kind of OCV Oil Control Valve, especially relates to a kind of middle VVT OCV Oil Control Valve for motor.
Background technique
VVT (VariableValveTiming, Variable Valve Timing Technique of IC Engine) principle is runnability according to motor, adjustment air inlet (exhaust) amount and the valve folding time, angle, the air quantity entering motor is made to reach best, to improve the combustion efficiency of engine fuel, reach fuel-efficient object.At present, OCV Oil Control Valve for engine variable cam timing system has two kinds: side-mounted OCV Oil Control Valve and middle OCV Oil Control Valve, the mainly side-mounted OCV Oil Control Valve of extensive use, middle OCV Oil Control Valve is the technology upgrading carried out on side-mounted OCV Oil Control Valve.
In existing engine variable cam timing system, phase discriminator is arranged on camshaft by independent connection screw, OCV Oil Control Valve is the independent assembly separate with phase discriminator, cover because OCV Oil Control Valve is arranged on engine cylinder, it carrys out control phase device by much organizing oil duct, thus cause the complex structure of engine cylinder cover, improve motor manufacture cost, simultaneously, because the distance between OCV Oil Control Valve and phase discriminator is distant, oil circuit control is correspondingly longer, therefore, cause engine variable cam timing system all poor in speed of response and control stability, be unfavorable for the raising of engine fuel combustion efficiency, thus the fuel-efficient object of motor can not be realized well.
Model utility content
The technical problems to be solved in the utility model is: for prior art Problems existing, a kind of middle VVT OCV Oil Control Valve for motor is provided, improve speed of response and the control stability of engine variable cam timing system, and reduce the manufacture cost of motor.
The technical problems to be solved in the utility model realizes by the following technical solutions: a kind of middle VVT OCV Oil Control Valve for motor, comprise one-way valve, valve body and spool, described valve body oil inlet end arranges threaded joints, described one-way valve is arranged in body cavity, comprise valve pocket, spring seat, spring, check valve body and spin body and valve seat, described valve pocket is hollow cavity, described spool is arranged in valve pocket inner chamber, valve pocket arranges the first oilhole, second oilhole and the 3rd oilhole, described check valve body one end is flexibly connected with valve seat, the other end and spring seat are socketed, check valve body arranges spin body mounting hole, valve seat arranges positioning hole, described spin body is arranged between spin body mounting hole and positioning hole, described spring fitting is between spring seat and spin body, between spool and spring seat, Returnning spring is set.
Preferably, described check valve body arranges locating column, described valve seat arranges mounting hole, by locating column, the mutual clamping of mounting hole between described check valve body and valve seat.
Preferably, described locating column is made up of two semicircle elastics of relative thirty years of age.
Preferably, also comprise filter screen, described filter screen to be fixedly mounted in body cavity and between valve seat and the filler opening of valve body.
Preferably, also comprise positioning ball, valve body arranges the first semicircle ball, valve pocket arranges the second semicircle ball, described positioning ball is arranged between the first semicircle ball and the second semicircle ball.
Preferably, also comprise spacing back-up ring, arrange back-up ring mounting groove in body cavity, described spacing back-up ring is arranged in back-up ring mounting groove.
Preferably, be Spielpassung between described valve body and valve pocket.
Preferably, described valve body arranges convex shoulder, slot to make way is set at convex shoulder root.
Preferably, between described check valve body and spring seat, elastic washer is set.
Preferably, described check valve body one end arranges the first oil groove, and described first oil groove is crossing with spin body mounting hole.
Compared with prior art, the beneficial effects of the utility model are: this OCV Oil Control Valve can directly form screw thread by the threaded joints of valve body oil inlet end and camshaft and be flexibly connected, valve body cylindrical portion and phase discriminator endoporus can be socketed by gap fiting mode, one-way valve is fixedly mounted in body cavity, thus make the distance between OCV Oil Control Valve and phase discriminator nearer, shorten oil circuit control, therefore, drastically increase speed of response and the control stability of engine variable cam timing system, simultaneously, cover because OCV Oil Control Valve does not need to be arranged on engine cylinder, therefore, engine cylinder cover mounting hole and corresponding oil duct can be saved, simplify engine cylinder cover structure, thus be conducive to the manufacture cost reducing motor.
Accompanying drawing explanation
Fig. 1 is the tectonic maps of a kind of middle VVT OCV Oil Control Valve for motor of the utility model.
Fig. 2 is the structural drawing of the valve body in Fig. 1.
Fig. 3 is the partial enlarged drawing in A portion in Fig. 2.
Fig. 4 is the structural drawing (plan view) of the check valve body in Fig. 1.
Fig. 5 is the structural drawing (plan view) of the check valve body in Fig. 1.
Fig. 6 is the structural drawing of the valve pocket in Fig. 1.
Fig. 7 is the structural drawing of the valve seat in Fig. 1.
Fig. 8 is the adjustment schematic diagram (phaser rotor blade regulates intonation joint to second) of middle VVT OCV Oil Control Valve.
Fig. 9 is the adjustment schematic diagram (phaser rotor blade regulates intonation joint to first) of middle VVT OCV Oil Control Valve.
Mark in figure: 1-filter screen, 2-spin body, 3-valve body, 4-check valve body, 5-spring, 6-Returnning spring, 7-spool, the spacing back-up ring of 8-, 9-positioning ball, 10-valve pocket, 11-spring seat, 12-elastic washer, 13-valve seat, 14-collection chamber, 15-the first rotor oil duct, 16-phase discriminator housing, 17-first regulates chamber, 18-phaser rotor blade, 19-second regulates chamber, 20-second rotor oil duct, 30-convex shoulder, 31-threaded joints, 32-endless-oil groove, 33-slot to make way, 34-back-up ring mounting groove, 35-oil outlet, 36-first semicircle ball, the oily passage of 37-first, the oily passage of 38-second, 39-filler opening, 41-locating column, 42-first oil groove, 43-boss, 44-spin body mounting hole, 45-technology groove, 46-cools down groove, 101-first oilhole, 102-second oil groove, 103-second oilhole, 104-second semicircle ball, 105-the 3rd oilhole, 106-the 3rd oil groove, 1301-mounting hole, 1302-positioning hole.
Embodiment
In order to make the purpose of this utility model, technological scheme and advantage clearly understand, below in conjunction with the drawings and specific embodiments, the utility model is described in detail.Should be appreciated that specific embodiment described herein only in order to explain the utility model, and be not used in restriction the utility model.
A kind of middle VVT OCV Oil Control Valve for motor as shown in Figure 1, comprise valve body 3, one-way valve and spool 7, the concrete structure of valve body 3 wherein as shown in Figure 2 and Figure 3, valve body 3 inner chamber is step-like completely through, its left end opening is oil outlet 35, and its right-end openings is filler opening 39, and at valve body 3 oil inlet end cylindrical, portion arranges threaded joints 31, at valve body 3 oil outlet end cylindrical, portion arranges convex shoulder 30, arranges slot to make way 33 at convex shoulder 30 root; In valve body 3 endoporus, offer back-up ring mounting groove 34 and the first semicircle ball 36, described back-up ring mounting groove 34 is crossing with the first semicircle ball 36; Described valve body 3 is also provided with the first oily passage 37 and the second oily passage 38, the oily passage 38 of described first oily passage 37, second circumferentially has an oilhole at least respectively at valve body 3, export at the oilhole of the first oily passage 37, valve body 3 excircle part at the oilhole of the second oily passage 38 outlet place do not arrange endless-oil groove 32, oilhole on described first oily passage 37 can be connected by endless-oil groove 32, and the oilhole on the second oily passage 38 also can be connected by endless-oil groove 32.
Described one-way valve is arranged in valve body 3 inner chamber, mainly comprises check valve body 4, valve pocket 10, valve seat 13, spring seat 11 and spring 5 and spin body 2.The concrete structure of check valve body 4 wherein as shown in Figure 4, Figure 5, spin body mounting hole 44 is offered at the central part of check valve body 4, the check valve body 4 of ring spin body mounting hole 44 circumferencial direction is offered some grooves 46 of cooling down, described groove 46 of cooling down is crossing with spin body mounting hole 44, locating column 41 is fixedly connected with in check valve body 4 one end, the other end arranges boss 43, check valve body 4 end face at locating column 41 place offers the first oil groove 42, described first oil groove 42 is crossing with spin body mounting hole 44, and check valve body 4 outer peripheral surface offers some technology grooves 45.In valve body 3 inner chamber, also arrange the filter screen 1 between valve seat 13 and valve body 3 filler opening 39, described filter screen 1 is fixedly mounted between valve body 3 and valve seat 13, forms a collection chamber 14, as shown in Figure 1 between described filter screen 1 and valve seat 13; Filter screen 1 is wherein sheet filtering net preferably, and both structure was simple, and is easy to install.
Described valve pocket 10 is integrally-built hollow cavity, and its material is not limited to steel or aluminum alloy, also can be made up of plastics injection moulding or plastics and metallic combination are made.As shown in Figure 6, at valve pocket 10, axially three groups of oilholes are set: the first oilhole 101, second oilhole 103 and the 3rd oilhole 105, and the first oilhole 101, second oilhole 103 distributes at circumferencial direction at an angle with middle one group of oilhole the 3rd oilhole 105; Valve pocket 10 excircle is provided with two groups of oil grooves: the second oil groove 102 and the 3rd oil groove 106.As shown in Figure 1, described second oil groove 102 jointly forms one with valve body 3 inner hole wall and is connected oil duct F, jointly forms an oil input channel E between described 3rd oil groove 106, first oil groove 42 and valve body 3, and described first oil groove 42 is for connected set oil pocket 14 and oil input channel E.Described first oil groove 42 is cross oil groove preferably, to ensure that the machine oil flowed into from the filler opening 39 of valve body 3 successfully can enter one-way valve.
Described valve seat 13 to be arranged in valve body 3 inner chamber and near the filler opening 39 of valve body 3, as shown in Figure 7, the central part of described valve seat 13 offers the positioning hole 1302 communicated with the filler opening 39 of valve body 3, be communicated with by oil input channel E between described positioning hole 1302 with the 3rd oilhole 105, the valve seat 13 in loop mapping hole 1302 also offers mounting hole 1301.As shown in Figure 4, locating column 41 in described check valve body 4 at least arranges 2, each locating column 41 is made up of two semicircle elastics of relative thirty years of age, mutually connected and fixed by locating column 41, mounting hole 1301 between check valve body 4 one end and valve seat 13, check valve body 4 the other end is then socketed with spring seat 11.As shown in Figure 1, the described cup type structure of spring seat 11 in T shape, valve pocket 10 inner chamber and valve body 3 inner chamber cut off by spring seat 11 mutually, in the groove part mounting spring 5 of spring seat 11, at the lug boss socket Returnning spring 6 of spring seat 11.Described spring 5 is between spring seat 11 and spin body 2, and described Returnning spring 6 is between spool 7 and spring seat 11, and it gives spool 7 one returning place forces all the time.Described spin body 2 adopts steel ball, and is arranged between the positioning hole 1302 on spin body mounting hole 44 and valve seat 13, and described spin body 2 can slide in spin body mounting hole 44.
As shown in Figure 1, right-hand member inner chamber and the spring seat 11 of described valve pocket 10 are fixed by socket, and being provided with in the left end inner chamber of valve pocket 10 can relative to the spool 7 of the axial linear slide of valve pocket 10.At spool 7 relative in valve pocket 10 linear slide process, it can be connected between the second oilhole 103 on valve pocket 10 and the 3rd oilhole 105 or block, and also can connect between the first oilhole 101 on valve pocket 10 and the 3rd oilhole 105 or block.Described first oilhole 101 is connected with the second oily passage 38 on valve body 3, described second oilhole 103 be connected oil duct F and communicate, and connect with the oily passage 37 of first on valve body 3, described 3rd oilhole 105 communicates with oil input channel E.
In OCV Oil Control Valve of the present utility model, be Spielpassung between described valve pocket 10 and valve body 3, to eliminate valve body 3 to deform in installation rundown process, valve pocket 10 had an impact, ensure that spool 7 slides relative to valve pocket 10 flexibly.Be provided with spacing back-up ring 8 at the back-up ring mounting groove 34 being arranged in valve body 3 inner chamber, described spacing back-up ring 8 carries out axial limiting to the part valve pocket 10 being arranged on valve body 3 inside.In order to prevent causing oil duct to misplace between valve pocket 10 and valve body 3 because relatively rotating, as shown in Figure 6, second semicircle ball 104 can be set at valve pocket 10 left end, then between the second semicircle ball 104 and the first semicircle ball 36, positioning ball 9 be installed, as shown in Figure 1.Described positioning ball 9 preferably steel ball, and be installed in the mounting hole that is made up of the first semicircle ball 36 and the second semicircle ball 104.In addition, as shown in Figure 1, elastic washer 12 can be set between check valve body 4 and spring seat 11, described elastic washer 12 is socketed with the boss 43 in check valve body 4, between check valve body 4 and spring seat 11, elastic force can be formed all the time by elastic washer 12, to eliminate the axial clearance between the part being installed on valve body 3 inside, prevent part play.
In most of the cases, phase discriminator has the rotor being with one or more blade, and rotor is arranged on the end of camshaft, and phase discriminator housing is sleeved on rotor.OCV Oil Control Valve of the present utility model directly forms screw thread by the threaded joints 31 on valve body 3 and camshaft and is flexibly connected, and valve body 3 cylindrical portion and phase discriminator endoporus are socketed with gap fiting mode.Because convex shoulder 30 root on valve body 3 is provided with slot to make way 33, can ensure that convex shoulder 30 end face and phase discriminator install end face bonded to each other by slot to make way 33, when effectively preventing from assembling, valve body 3 interferes with phase discriminator mounting hole oral area.Therefore, distance between OCV Oil Control Valve and phase discriminator is nearer, shorten oil circuit control, thus drastically increase speed of response and the control stability of engine variable cam timing system,, cover because OCV Oil Control Valve does not need to be arranged on engine cylinder meanwhile, therefore eliminate engine cylinder cover mounting hole and corresponding oil duct, simplify engine cylinder cover structure, reduce the manufacture cost of motor.
As shown in Figure 8, Figure 9, phase discriminator housing 16 has the blade cavity corresponding with phaser rotor blade 18, blade cavity is divided into the first adjustment chamber 17 and second and regulates chamber 19 by phaser rotor blade 18, OCV Oil Control Valve regulates chamber 17 to be communicated with by the first rotor oil duct 15 and first, and regulates chamber 19 to be communicated with by the second rotor oil duct 20 and second.OCV Oil Control Valve changes the relative angle between camshaft and bent axle by adjusting vane phase discriminator, to reach the object of control angle, thus improves engine performance or emissions reduction thing.Specifically:
When phaser rotor blade 18 needs to regulate chamber 19 to regulate to second, as shown in Figure 8, machine oil enters from the filler opening 39 OCV Oil Control Valve, collection chamber 14 is entered after filter screen 1 filters, oil input channel E is entered through the positioning hole 1302 on valve seat 13 after pushing the spin body 2 of one-way valve open, then, machine oil enters valve pocket 10 by the 3rd oilhole 105, and connection oil duct F is entered after the second oilhole 103 flows out valve pocket 10, finally flow out from the oily passage 37 of first valve body 3 and enter the first adjustment chamber 17 by the first rotor oil duct 15, start to regulate chamber 17 to set up engine oil pressure first, now, second regulates chamber 19 to be connected with oil outlet 35 by the first oilhole 101 on the oily passage 38 of second on valve body 3 and valve pocket 10, second regulates the machine oil flowed out in chamber 19 to flow through the second rotor oil duct 20 successively, second oily passage 38, first oilhole 101 enters valve pocket 10, finally flow out from the oil outlet 35 valve body 3, thus realize first regulate chamber 17 engine oil pressure under promote phaser rotor blade 18 to second regulate chamber 19 regulate.
When phaser rotor blade 18 needs to regulate chamber 17 to regulate to first, as shown in Figure 9, machine oil enters from the filler opening 39 OCV Oil Control Valve, collection chamber 14 is entered after filter screen 1 filters, oil input channel E is entered through the positioning hole 1302 on valve seat 13 after pushing the spin body 2 of one-way valve open, then, machine oil enters valve pocket 10 by the 3rd oilhole 105, and the second oily passage 38 is entered after the first oilhole 101 flows out valve pocket 10, the machine oil flowing out valve body 3 from the second oily passage 38 flows through the second rotor oil duct 20 and enters the second adjustment chamber 19, start to regulate chamber 19 to set up engine oil pressure second, now, first regulates chamber 17 successively by the first rotor oil duct 15, first oily passage 37, connect oil duct F, second oilhole 103 is connected with oil outlet 35, therefore, the machine oil flowed out chamber 17 is regulated to flow through the first rotor oil duct 15 successively from first, first oily passage 37, valve pocket 10 is entered from the second oilhole 103 after connecting oil duct F, finally flow out from the oil outlet 35 valve body 3, thus realize second regulate chamber 19 engine oil pressure under promote phaser rotor blade 18 to first regulate chamber 17 regulate.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; it should be pointed out that all do within spirit of the present utility model and principle any amendment, equivalent to replace and improvement etc., all should be included within protection domain of the present utility model.
Claims (10)
1. the middle VVT OCV Oil Control Valve for motor, comprise one-way valve, valve body (3) and spool (7), it is characterized in that: described valve body (3) oil inlet end arranges threaded joints (31), described one-way valve is arranged in valve body (3) inner chamber, comprise valve pocket (10), spring seat (11), spring (5), check valve body (4) and spin body (2) and valve seat (13), described valve pocket (10) is hollow cavity, described spool (7) is arranged in valve pocket (10) inner chamber, valve pocket (10) arranges the first oilhole (101), second oilhole (103) and the 3rd oilhole (105), described check valve body (4) one end is flexibly connected with valve seat (13), the other end and spring seat (11) are socketed, check valve body (4) arranges spin body mounting hole (44), valve seat (13) arranges positioning hole (1302), described spin body (2) is arranged between spin body mounting hole (44) and positioning hole (1302), described spring (5) is arranged between spring seat (11) and spin body (2), Returnning spring (6) is set between spool (7) and spring seat (11).
2. the middle VVT OCV Oil Control Valve for motor according to claim 1, it is characterized in that: described check valve body (4) is arranged locating column (41), described valve seat (13) is arranged mounting hole (1301), by locating column (41), mounting hole (1301) clamping mutually between described check valve body (4) and valve seat (13).
3. the middle VVT OCV Oil Control Valve for motor according to claim 2, is characterized in that: described locating column (41) is made up of two semicircle elastics of relative thirty years of age.
4. the middle VVT OCV Oil Control Valve for motor according to claim 1, it is characterized in that: also comprise filter screen (1), described filter screen (1) to be fixedly mounted in valve body (3) inner chamber and to be positioned between the filler opening (39) of valve seat (13) and valve body (3).
5. the middle VVT OCV Oil Control Valve for motor according to claim 1, it is characterized in that: also comprise positioning ball (9), valve body (3) arranges the first semicircle ball (36), valve pocket (10) arranges the second semicircle ball (104), and described positioning ball (9) is arranged between the first semicircle ball (36) and the second semicircle ball (104).
6. the middle VVT OCV Oil Control Valve for motor according to claim 1, it is characterized in that: also comprise spacing back-up ring (8), in valve body (3) inner chamber, arrange back-up ring mounting groove (34), described spacing back-up ring (8) is arranged in back-up ring mounting groove (34).
7. the middle VVT OCV Oil Control Valve for motor according to any one of claim 1-6, is characterized in that: be Spielpassung between described valve body (3) and valve pocket (10).
8. the middle VVT OCV Oil Control Valve for motor according to claim 7, is characterized in that: described valve body (3) is arranged convex shoulder (30), arranges slot to make way (33) at convex shoulder (30) root.
9. the middle VVT OCV Oil Control Valve for motor according to any one of claim 1-6, is characterized in that: arrange elastic washer (12) between described check valve body (4) and spring seat (11).
10. the middle VVT OCV Oil Control Valve for motor according to claim 9, it is characterized in that: described check valve body (4) one end arranges the first oil groove (42), described first oil groove (42) is crossing with spin body mounting hole (44).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561431.5U CN204921072U (en) | 2015-07-30 | 2015-07-30 | A put formula VVT machine oil control valve in for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520561431.5U CN204921072U (en) | 2015-07-30 | 2015-07-30 | A put formula VVT machine oil control valve in for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204921072U true CN204921072U (en) | 2015-12-30 |
Family
ID=54970208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520561431.5U Withdrawn - After Issue CN204921072U (en) | 2015-07-30 | 2015-07-30 | A put formula VVT machine oil control valve in for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204921072U (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019961A (en) * | 2015-07-30 | 2015-11-04 | 绵阳富临精工机械股份有限公司 | Middle VVT engine oil control valve used for engine |
| EP3321479A3 (en) * | 2016-11-14 | 2018-08-08 | Aisin Seiki Kabushiki Kaisha | Valve opening/closing timing control apparatus |
| CN110017186A (en) * | 2018-01-10 | 2019-07-16 | 爱信精机株式会社 | Valve timing controller |
| CN110318836A (en) * | 2019-08-12 | 2019-10-11 | 绵阳富临精工机械股份有限公司 | A kind of radial loop energy-saving machine oil control valve |
| CN110374708A (en) * | 2019-08-20 | 2019-10-25 | 杰锋汽车动力***股份有限公司 | A kind of engine camshaft phase device hydraulic valve |
| CN110832172A (en) * | 2017-09-19 | 2020-02-21 | 伊希欧1控股有限公司 | Oil control valve for controlling a cam phaser with a spool positioned by an external actuator and including a groove |
-
2015
- 2015-07-30 CN CN201520561431.5U patent/CN204921072U/en not_active Withdrawn - After Issue
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105019961A (en) * | 2015-07-30 | 2015-11-04 | 绵阳富临精工机械股份有限公司 | Middle VVT engine oil control valve used for engine |
| CN105019961B (en) * | 2015-07-30 | 2018-04-27 | 绵阳富临精工机械股份有限公司 | A kind of middle VVT OCV Oil Control Valves for engine |
| EP3321479A3 (en) * | 2016-11-14 | 2018-08-08 | Aisin Seiki Kabushiki Kaisha | Valve opening/closing timing control apparatus |
| US10378395B2 (en) | 2016-11-14 | 2019-08-13 | Aisin Seiki Kabushiki Kaisha | Valve opening/closing timing control apparatus |
| CN110832172A (en) * | 2017-09-19 | 2020-02-21 | 伊希欧1控股有限公司 | Oil control valve for controlling a cam phaser with a spool positioned by an external actuator and including a groove |
| CN110832172B (en) * | 2017-09-19 | 2021-11-26 | 伊希欧1控股有限公司 | Oil control valve with spool having groove for controlling cam phaser |
| CN110017186A (en) * | 2018-01-10 | 2019-07-16 | 爱信精机株式会社 | Valve timing controller |
| CN110318836A (en) * | 2019-08-12 | 2019-10-11 | 绵阳富临精工机械股份有限公司 | A kind of radial loop energy-saving machine oil control valve |
| CN110374708A (en) * | 2019-08-20 | 2019-10-25 | 杰锋汽车动力***股份有限公司 | A kind of engine camshaft phase device hydraulic valve |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204921072U (en) | A put formula VVT machine oil control valve in for engine | |
| CN105019961A (en) | Middle VVT engine oil control valve used for engine | |
| CN104989478A (en) | A mid-set VVT engine oil control valve | |
| CN201991581U (en) | Proportional reversing valve | |
| CN201705422U (en) | Variable valve timing system machine oil control valve of engine | |
| CN204783156U (en) | In put formula VVT machine oil control valve | |
| CN203499748U (en) | Centrally-mounted VVT system | |
| CN203570376U (en) | Timing correction phase position adjusting device for cam shaft | |
| CN202768093U (en) | Air intake phase continuous adjustable mechanism of single-cylinder single overhead camshaft engine | |
| CN102967336B (en) | Adjustable Error mass flowmeter | |
| CN207761729U (en) | A kind of engine main oil gallery pressure limiting valve and engine | |
| CN209586527U (en) | Cam shaft for diesel engine signal panels | |
| CN208900536U (en) | Bearing insert structure | |
| CN102900488A (en) | VVT (Variable Valve Timing) oil supply system for engine | |
| CN207485564U (en) | A kind of EGR valve | |
| CN201720555U (en) | Reaming positioning device | |
| CN204003001U (en) | A kind of built-in centrifugal filtration structure | |
| CN202915967U (en) | Mass flow meter with flow error regulator | |
| CN201747429U (en) | Mounting structure of engine oil dipstick | |
| CN203223261U (en) | Engine exhaust cam shaft structure | |
| CN204283541U (en) | A kind of New O CV housing configuration | |
| CN205135872U (en) | Fire oil distributor with adjustable pressure | |
| CN201050427Y (en) | Motorcycle oil supply system | |
| CN203476525U (en) | Oil way structure of cylinder cap, cylinder cap and engine | |
| CN202991483U (en) | Pump case of main body pump core |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20180427 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151230 Effective date of abandoning: 20180427 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |